<template>
  <div id='tmpl'>
    <!--1.0商品轮播图-->
    <div class="silder">
      <slider :imgs="imgs"></slider>
    </div>
    <!--2.0商品购买区-->
    <div id="buy">
      <h4 v-text="info.title"></h4>
      <p class="line"></p>
      <ul>
        <li class="price">
          市场价:
          <s>￥{{info.market_price}}</s> 销售价：
          <span>￥{{info.sell_price}}</span>
        </li>
        <li class="inputli">
          购买数量：
          <goodsnumber v-on:senddata="getcount" class="inputnumber"></goodsnumber>
          <transition name="show" @before-enter="beforeEnter" @enter="enter" @after-enter="afterEnter">
            <div v-if="isshow" class="ball"></div>
          </transition>
        </li>
        <li>
          <mt-button type="primary" size="small">立即购买</mt-button>
          <mt-button type="danger" size="small" @click="toshopcar">加入购物车</mt-button>
        </li>
      </ul>
    </div>
    <div id="params">
      <h6>商品参数</h6>
      <p class="line"></p>
      <ul>
        <li>商品货号：{{info.goods_no}}</li>
        <li>库存情况：{{info.stock_quantity}}</li>
        <li>上架时间：{{info.add_time | datefmt('YYYY-MM-DD')}}</li>
      </ul>
    </div>
    <!--商品品论-->
    <div id="other">
      <router-link v-bind="{to:'/goods/goodsdesc/'+id}">
        <mt-button class="imgdesc" type="primary" size="large">图文详情</mt-button>
      </router-link>
      <router-link v-bind="{to:'/goods/goodscomment/'+id}">
        <mt-button type="danger" size="large">商品评论</mt-button>
      </router-link>
    </div>
  </div>
</template>
<script>
import slider from '../subcom/slider.vue';
import common from '../../kits/common.js';
import { Toast } from 'mint-ui';
//导入购买数量子组件
import goodsnumber from '../subcom/goodsNumber.vue';
import { vm, COUNTSTR } from '../../kits/vm.js';
import { setItem, valueObj } from '../../kits/localSg.js'


export default {
  components: {
    slider, goodsnumber
  },
  data() {
    return {
      isshow: false,

      id: 0,
      imgs: [],
      info: {},
      goodsNumberCount: 1, //当前购买商品的数量
    };
  },
  created() {
    //			获取url传入的商品id值
    this.id = this.$route.params.id;
    this.getimgs();
    this.getinfo();
  },
  methods: {
    //1.0获取图片
    getimgs() {
      var url = common.apidomain + '/api/getthumimages/' + this.id;
      this.$http.get(url).then(function (response) {
        //判断状态
        if (response.body.status != 0) {
          Toast(response.body.message);
        }
        this.imgs = response.body.message;
      });
    },
    //2.0获取商品描述
    getinfo() {
      var url = common.apidomain + '/api/goods/getinfo/' + this.id;
      this.$http.get(url).then(function (response) {
        if (response.body.status != 0) {
          Toast(response.body.message);
        }
        this.info = response.body.message[0];
      })
    },
    //3.0获取goodsnumber组件中传入的值
    getcount(input) {
      this.goodsNumberCount = input;
    },
    // 4.0添加到购物车动画
    beforeEnter(el) {
      el.style.transform = "translate(0px,0px)";
    },
    enter(el, done) {
      // 保证小球出现动画
      el.offsetWidth;
      el.style.transform = "translate(75px,396px)";
      done();
    },
    afterEnter(el) {
      this.isshow = !this.isshow;
    },
    // 5.0加入购物车方法
    toshopcar() {
      //				1.0 触发事件
      vm.$emit(COUNTSTR, this.goodsNumberCount);
      //				2.0 将数据保存到localStroage中
      valueObj.goodsid = this.id;
      valueObj.count = this.goodsNumberCount;
      setItem(valueObj);

      //				3.0 实现小球动画
      this.isshow = !this.isshow;
    }
  }
}
</script>
<style lang="css" scoped>
.silder {
  border: 1px solid rgba(0, 0, 0, 0.4);
  border-radius: 5px;
  margin: 5px;
}

#buy,
#params,
#other {
  margin: 5px;
  padding: 5px;
  border: 1px solid rgba(0, 0, 0, 0.4);
  border-radius: 5px;
}

.line {
  height: 1px;
  border: 1px solid rgba(0, 0, 0, 0.2);
}

#buy ul,
#params ul {
  padding-left: 0px;
}

#buy h4 {
  color: #0094ff;
  padding: 5px;
}

#buy li,
#params li {
  list-style: none;
  padding: 8px;
}

#buy .price span {
  color: red;
}

#other .imgdesc {
  margin-bottom: 20px;
}

.inputli {
  position: relative;
}

.inputnumber {
  position: absolute;
  left: 100px;
  top: 5px;
}

.ball {
  background-color: red;
  height: 20px;
  width: 20px;
  border-radius: 50%;
  position: absolute;
  left: 150px;
  top: 10px;
  transition: all 0.4s ease;
  z-index: 100;
}
</style>